Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my newdesign;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a side view thereof.

The broken line showing of the remainder of the shoe is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a shoe upper, as shown and described.